19443567

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{743}}^1$

素因数の和:831

約数の個数: 32

約数和(自身を含む): 30998016

約数和(自身を除く): 11554449

約数列:

[1, 3, 11, 13, 33, 39, 61, 143, 183, 429, 671, 743, 793, 2013, 2229, 2379, 8173, 8723, 9659, 24519, 26169, 28977, 45323, 106249, 135969, 318747, 498553, 589199, 1495659, 1767597, 6481189, 19443567]

約数ペア:

[(1, 19443567), (3, 6481189), (11, 1767597), (13, 1495659), (33, 589199), (39, 498553), (61, 318747), (143, 135969), (183, 106249), (429, 45323), (671, 28977), (743, 26169), (793, 24519), (2013, 9659), (2229, 8723), (2379, 8173)]